
In the beginning, man created the car... and it wasn't long before men sought out to modify the car. Once man started modifying car, he needed tuning. Thus, he began a lifetime of checking spark plugs for a rich or lean condition. In 2008, checking spark plugs is so OUT, and wide bands are SO in. One of the newest units in the game is the new Dynojet Wide Band 2. We installed one on our Project Chevrolet Trailblazer SS and gave it a full thrash so you could learn everything you needed about this tool.
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